Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
40779857TF
No factors below 273
TF target 272
P-1
B1 = 940000
B2 = 30315000
LL
StatusDateUserResidueShift
Verified2010-10-13BudBABB65AC6AD5B8C433444083
Verified2017-05-03Sergey NosovBABB65AC6AD5B8C48116832
History
DateUserTypeResult
2019-10-06-Anonymous-NF
no factor from 2^72 to 2^73
2017-05-03Sergey NosovC-LL
BABB65AC6AD5B8C4
2015-06-07TheJudgerNF
no factor from 2^71 to 2^72
2015-01-04XyzzyNF
no factor from 2^70 to 2^71
2015-01-04XyzzyNF
no factor from 2^69 to 2^70
2013-11-18VictordeHollanderNF
no factor from 2^68 to 2^69
2010-10-13BudC-LL
BABB65AC6AD5B8C4
2010-08-31BudNF-PM1
B1=940000, B2=30315000